Description

Methyl 3-Hydroxy-5-Methoxy-2-Thiophenecarboxylate is a high-purity, functionalized thiophene derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique heterocyclic structure, which provides a versatile scaffold for constructing complex molecules in pharmaceutical and material science research. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in therapeutic areas requiring heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its thiophene core for bioactivity.
• Material Science Precursor: Serves as a monomer or building block for conductive polymers, organic semiconductors, and other functional electronic materials.
• Organic Synthesis Reagent: Employed in academic and industrial R&D for complex molecule construction, including cross-coupling reactions and heterocycle functionalization.
• Dye and Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where the thiophene ring contributes to color and stability properties.

Basic Information

Item	Detail
Product Name	Methyl 3-Hydroxy-5-Methoxy-2-Thiophenecarboxylate
CAS No.	19813-55-9
Molecular Formula	C7H8O4S
Molecular Weight	188.20 g/mol
Synonyms	Methyl 3-hydroxy-5-methoxy-2-thiophenecarboxylate; 3-Hydroxy-5-methoxy-2-thiophenecarboxylic acid methyl ester; Methyl 5-methoxy-3-oxo-2,3-dihydrothiophene-2-carboxylate; 2-Thiophenecarboxylic acid, 3-hydroxy-5-methoxy-, methyl ester; 5-Methoxy-3-hydroxy-thiophene-2-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 3-Hydroxy-5-Methoxy-2-Thiophenecarboxylate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) are available upon request, providing full transparency on specifications and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible organic solvents. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.